CN106672415A - Leakage-proof piece - Google Patents
Leakage-proof piece Download PDFInfo
- Publication number
- CN106672415A CN106672415A CN201610957822.8A CN201610957822A CN106672415A CN 106672415 A CN106672415 A CN 106672415A CN 201610957822 A CN201610957822 A CN 201610957822A CN 106672415 A CN106672415 A CN 106672415A
- Authority
- CN
- China
- Prior art keywords
- plugging film
- plugging
- leakage barriers
- annular sidewall
- film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D39/00—Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers
- B65D39/0005—Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers made in one piece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D47/00—Closures with filling and discharging, or with discharging, devices
- B65D47/04—Closures with discharging devices other than pumps
- B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2547/00—Closures with filling and discharging, or with discharging, devices
- B65D2547/04—Closures with discharging devices other than pumps
- B65D2547/06—Closures with discharging devices other than pumps with pouring spouts ot tubes; with discharge nozzles or passages
Abstract
The invention relates to the field of medical instruments, in particular to a device for blocking the opening ends of tubes. A leakage-proof piece comprises an annular side wall and blocking films; the blocking films are connected with the annular side wall; and at least two portions of the annular side wall are provided with the blocking films. The leakage-proof piece has the advantages that liquid in the tubes can be prevented from outleakage, and when the tubes are inclined or shocked, outleakage of the liquid in the tubes can still be effectively reduced.
Description
Technical field
The present invention relates to medical instruments field, more particularly to a kind of device of test tube openend closure.
Background technology
Leakage barriers are used for object in test tube or liquid retention in test tube, it is to avoid the object or liquid leakage in test tube.
In prior art, usually first liquid added to test tube, then again stifled leakage barriers are blocked into the opening of test tube.But in envelope
During stifled test tube opening, it some times happens that the situation that liquid is scattered in test tube.
Thus the opening of test tube how is blocked in advance, can ensure that liquid can smoothly in injecting tube, in liquid injection
Again liquid leakage in test tube can be stopped after finishing, and when test tube shakes, remaining to efficiently reduce becomes industry urgently
Technical barrier to be solved.
The content of the invention
The present invention discloses one kind and can stop liquid leakage in test tube, and effectively reduction is remained to when test tube is inclined or is shaken
The leakage barriers of liquid leakage in test tube.
Technical scheme is as follows：
A kind of leakage barriers, including annular sidewall and plugging film, the plugging film is extended inwardly to form by the annular sidewall, in institute
Plugging film is provided with the differing heights at least two of the medial surface for stating annular sidewall.The plugging film is elastomeric material preparation.Wherein,
Spacing can be provided between the plugging film of differing heights, spacing can not be also set.
In such scheme, the plugging film is provided with movable end and fixing end, and the movable end and the fixing end are integrated,
The fixing end is connected with the annular sidewall, and the movable end can be rotated relative to the fixing end.Can be differing heights
Plugging film is equipped with movable end and fixing end.
In such scheme, the plugging film is ring bodies, the inner side of the fixing end of the plugging film and the annular sidewall
Face connects.The plugging film that is that can be differing heights is ring bodies.
In such scheme, the plugging film includes the first plugging film and the second plugging film；First plugging film is provided with work
Moved end and fixing end, the fixing end is connected with the annular sidewall, and the movable end is extended inwardly to form by fixing end, described
Movable end can be rotated relative to the fixing end；Second plugging film is ring bodies.
Further, the first plugging film is located at the lower section of the second plugging film.
Wherein, the upper surface of movable end can be inclined-plane, or curved surface, or plane to lower recess etc.
Deng.First plugging film is made up of the closure units such as 1,2,3,4, and each closure unit is equipped with movable end and fixing end, wherein,
The upper surface of movable end can be inclined-plane, or curved surface, or plane to lower recess etc..The closure unit
The side of upper surface, lower surface and connection upper and lower surface is provided with, between can having between the side of the closure unit
Gap, may also be abutting.In such scheme, the second plugging film is small semicircle or semicircular ring bodies for section.Or described
Two plugging films are the Rotary-table for being provided with axially extending bore.Or second plugging film is spherical zone body, the spherical crown etc. for being provided with axially extending bore.
Further, it is provided with spacing between first plugging film and the second plugging film.
In such scheme, spacing is more than 2mm between plugging film at upper and lower two, less than 20mm.
In such scheme, 90 ° are less than more than 5 ° with the angle of the annular sidewall positioned at the plugging film of the top.
In such scheme, the plugging film covers the annular sidewall and encloses the area of the axial passage to be formed not less than logical
The 30% of road cross-sectional area.
In such scheme, the plugging film is extended inwardly to form by the medial surface of the annular sidewall.
In such scheme, the diameter maximum positioned at the interstitial hole of the plugging film of the ring bodies of the top is more than 5 millimeters little
In 10 millimeters.
Having the beneficial effect that achieved by the present invention：
The present invention remains to effectively reduce liquid in test tube as a result of the plugging structure of multiple field when test tube is inclined or is shaken
Leakage.
Description of the drawings
Fig. 1 is one embodiment of the invention leakage barriers schematic perspective view -1.
Fig. 2 is one embodiment of the invention leakage barriers generalized section -1.
Fig. 3 is one embodiment of the invention leakage barriers schematic perspective view -2.
Fig. 4 is one embodiment of the invention leakage barriers generalized section -2.
Fig. 5 is one embodiment of the invention leakage barriers schematic perspective view -3.
Fig. 6 is one embodiment of the invention leakage barriers generalized section -3.
Wherein,
100 leakage barriers
1 annular sidewall, 11 medial surfaces, 2 plugging films, 3 spacing, 4 gaps, 5 through holes, 6 depressions, 7 passages,
21 first plugging films, 2a closure units, 2b closure units, 2c closure units, 2d closure units, 211 fixing ends, 212 live
Moved end,
22 second plugging films, 221 upper surfaces, D through-hole diameters.
Specific embodiment
For the beneficial effect for more properly describing the present invention and its brought, below in conjunction with accompanying drawing the present invention is done into
One step is described, but protection scope of the present invention is not limited to the content that specific embodiment is stated.
Embodiment 1：Below in conjunction with the accompanying drawings 1, the present invention is described further for Fig. 2.
Leakage barriers 100, including annular sidewall 1 and plugging film.
Plugging film includes the first plugging film 21 and the second plugging film 22.Second plugging film 22 is upper the first plugging film 21
Side.Second plugging film 22 and the spacing 3 of the first plugging film 21 are 10mm.First plugging film 21 and the second plugging film 22 and annular sidewall
1 is integrated, and plugging film is extended inwardly to form by the medial surface 11 of annular sidewall 1.Leakage barriers 100 are prepared by elastomeric material.
First plugging film 21 is by 4 closure units（2a、2b、2c、2d）Composition.Closure unit（2a、2b、2c、2d）It is provided with
Fixing end and movable end, block unit（2a、2b、2c、2d）Fixing end 211 be connected with the medial surface 11 of annular sidewall 1,
Closure unit（2a、2b、2c、2d）Movable end 212 can be relatively fixed end 211 rotate.Closure unit（2a、2b、2c、2d）It is upper
Surface is the curved surface to lower recess.Closure unit（2a、2b、2c、2d）Side between be provided with gap 4.
The upper surface 221 that second plugging film 22 is is inverted spherical crown.Second plugging film 22 is the spherical zone for being provided with through hole 5
Body.The top of upper surface 221 of the second plugging film 22 is provided with depression 6, the diameter 8mm of through hole 5.
Second plugging film 22 is located at the top of the first plugging film 21.Second plugging film 22 is with the angle of annular sidewall 1
45°.It is the 70% of cross-sectional area that plugging film covering annular sidewall encloses the area of the axial passage to be formed.
Embodiment 2：Below in conjunction with the accompanying drawings 3, the present invention is described further for Fig. 4.
Leakage barriers 100, including annular sidewall 1 and plugging film.
Plugging film includes the first plugging film 21 and the second plugging film 22.Second plugging film 22 is upper the first plugging film 21
Side.Second plugging film 22 and the first plugging film 21 are provided with spacing 3 in vertical direction, and spacing 3 is 15mm.First plugging film 21 and
Two plugging films 22 are integrated with annular sidewall 1.Leakage barriers 100 are by elastomeric material preparation, the first plugging film 21 and the second plugging film
22 are prepared by elastomeric material.
First plugging film 21 is by 4 closure units（2a、2b、2c、2d）Composition.Closure unit（2a、2b、2c、2d）It is provided with
Fixing end and movable end, block unit（2a、2b、2c、2d）Fixing end 211 be connected with annular sidewall 1, block unit
（2a、2b、2c、2d）Movable end 212 can be relatively fixed end 211 rotate.Closure unit（2a、2b、2c、2d）Upper surface be flat
Face.Closure unit（2a、2b、2c、2d）Side between be provided with gap 4.
The upper surface 221 that second plugging film 22 is is the taper seat of inverted truncation.Second plugging film 22 sets for inverted
There is the Rotary-table of through hole 5.The top of upper surface 221 of the second plugging film 22 is provided with depression 6, the diameter 10mm of through hole 5.
Second plugging film 22 is 60 ° with the angle of annular sidewall 1.Plugging film covering annular sidewall encloses the axial direction to be formed and leads to
The area in road is the 60% of cross-sectional area.
Embodiment 3：Below in conjunction with the accompanying drawings 5, the present invention is described further for Fig. 6.
Leakage barriers 100, including annular sidewall 1 and plugging film.
Plugging film includes the first plugging film 21 and the second plugging film 22.Second plugging film 22 is upper the first plugging film 21
Side.Second plugging film 22 and the spacing 3 of the first plugging film 21 are 5mm.First plugging film 21 and the second plugging film 22 and annular sidewall 1
It is integrated, plugging film is extended inwardly to form by the medial surface 11 of annular sidewall 1.Leakage barriers 100 are prepared by elastomeric material.Second envelope
The top of stifled film 22, annular sidewall is also with passage 7.When taking liquid part and separating with test tube, passage 7 can be reduced and take liquid part band from test tube
Go out liquid.
First plugging film 21 is by 4 closure units（2a、2b、2c、2d）Composition.Closure unit（2a、2b、2c、2d）It is provided with
Fixing end and movable end, block unit（2a、2b、2c、2d）Fixing end 211 be connected with the medial surface 11 of annular sidewall 1,
Closure unit（2a、2b、2c、2d）Movable end 212 can be relatively fixed end 211 rotate.Closure unit（2a、2b、2c、2d）It is upper
Surface is the curved surface to lower recess.Closure unit（2a、2b、2c、2d）Side between be provided with gap 4.
The upper surface 221 that second plugging film 22 is is inverted spherical crown.Second plugging film 22 is the spherical zone for being provided with through hole 5
Body.The top of upper surface 221 of the second plugging film 22 is provided with depression 6, the diameter 8mm of through hole 5.
Second plugging film 22 is located at the top of the first plugging film 21.Second plugging film 22 is with the angle of annular sidewall 1
50°.It is the 70% of cross-sectional area that plugging film covering annular sidewall encloses the area of the axial passage to be formed.
Claims (10)
1. a kind of leakage barriers, including annular sidewall and plugging film, the plugging film is extended inwardly to form by the annular sidewall, its
It is characterised by：Plugging film is provided with the differing heights at least two of the medial surface of the annular sidewall.
2. a kind of leakage barriers according to claim 1, it is characterised in that：The plugging film is provided with movable end and fixing end,
The movable end and the fixing end are integrated, and the fixing end is connected with the annular sidewall, and the movable end can be with respect to institute
State fixing end rotation.
3. a kind of leakage barriers according to claim 1, it is characterised in that：The plugging film be ring bodies, the plugging film
Fixing end be connected with the medial surface of the annular sidewall.
4. a kind of leakage barriers according to claim 1, it is characterised in that：The plugging film includes the first plugging film and second
Plugging film；First plugging film is provided with movable end and fixing end, and the fixing end is connected with the annular sidewall, the activity
End is extended inwardly to form by fixing end, and the movable end can be rotated relative to the fixing end；Second plugging film is ring bodies,
A kind of leakage barriers according to claim 4, it is characterised in that：First plugging film is located at the lower section of the second plugging film.
5. a kind of leakage barriers according to claim 5, it is characterised in that：Between first plugging film and the second plugging film
It is provided with spacing.
6. a kind of leakage barriers according to any one of claim 1 to 6, it is characterised in that：At upper and lower two between plugging film between
Away from more than 2mm, less than 20mm.
7. a kind of leakage barriers according to any one of claim 1 to 6, it is characterised in that：Positioned at the top plugging film with
The angle of the annular sidewall is more than 5 ° and less than 90 °.
8. a kind of leakage barriers according to any one of claim 1 to 6, it is characterised in that：The plugging film covers the ring
Shape side wall encloses the area of the axial passage to be formed not less than the 30% of cross-sectional area.
9. a kind of leakage barriers according to any one of claim 1 to 6, it is characterised in that：The plugging film is by the annular
The medial surface of side wall is extended inwardly to form.
10. a kind of leakage barriers according to any one of claim 1 to 6, it is characterised in that：Positioned at the ring bodies of the top
The diameter maximum of the interstitial hole of plugging film is less than 10mm more than 5mm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520886372 | 2015-11-09 | ||
| CN2015208863729 | 2015-11-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106672415A true CN106672415A (en) | 2017-05-17 |
| CN106672415B CN106672415B (en) | 2018-12-25 |
Family
ID=58787957
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610957822.8A Active CN106672415B (en) | 2015-11-09 | 2016-11-03 | A kind of leakage barriers |
| CN201621182882.9U Expired - Fee Related CN206218449U (en) | 2015-11-09 | 2016-11-03 | A kind of leakage barriers |
| CN201621182602.4U Active CN206218448U (en) | 2015-11-09 | 2016-11-03 | A kind of leakage barriers |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621182882.9U Expired - Fee Related CN206218449U (en) | 2015-11-09 | 2016-11-03 | A kind of leakage barriers |
| CN201621182602.4U Active CN206218448U (en) | 2015-11-09 | 2016-11-03 | A kind of leakage barriers |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN106672415B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019006931A1 (en) * | 2017-07-04 | 2019-01-10 | 无锡市凯顺医疗器械制造有限公司 | Fitting structure of leak-proof member, test tube, and liquid extraction member |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672415B (en) * | 2015-11-09 | 2018-12-25 | 无锡市凯顺医疗器械制造有限公司 | A kind of leakage barriers |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6500390B1 (en) * | 1996-10-17 | 2002-12-31 | David A. Boulton | Method for sealing and venting a microplate assembly |
| US20090208966A1 (en) * | 2001-03-09 | 2009-08-20 | Gen-Probe Incorporated | Method for removing a fluid substance from a closed system |
| CN101896407A (en) * | 2007-12-10 | 2010-11-24 | 阿斯利康(瑞典)有限公司 | Vial cap 187 |
| CN202490626U (en) * | 2012-01-04 | 2012-10-17 | 赵洁 | Valve type rubber plug and test tube |
| CN206218448U (en) * | 2015-11-09 | 2017-06-06 | 无锡市凯顺医疗器械制造有限公司 | A kind of leakage barriers |
-
2016
- 2016-11-03 CN CN201610957822.8A patent/CN106672415B/en active Active
- 2016-11-03 CN CN201621182882.9U patent/CN206218449U/en not_active Expired - Fee Related
- 2016-11-03 CN CN201621182602.4U patent/CN206218448U/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6500390B1 (en) * | 1996-10-17 | 2002-12-31 | David A. Boulton | Method for sealing and venting a microplate assembly |
| US20090208966A1 (en) * | 2001-03-09 | 2009-08-20 | Gen-Probe Incorporated | Method for removing a fluid substance from a closed system |
| CN101896407A (en) * | 2007-12-10 | 2010-11-24 | 阿斯利康(瑞典)有限公司 | Vial cap 187 |
| CN202490626U (en) * | 2012-01-04 | 2012-10-17 | 赵洁 | Valve type rubber plug and test tube |
| CN206218448U (en) * | 2015-11-09 | 2017-06-06 | 无锡市凯顺医疗器械制造有限公司 | A kind of leakage barriers |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019006931A1 (en) * | 2017-07-04 | 2019-01-10 | 无锡市凯顺医疗器械制造有限公司 | Fitting structure of leak-proof member, test tube, and liquid extraction member |
| CN109201129A (en) * | 2017-07-04 | 2019-01-15 | 无锡市凯顺医疗器械制造有限公司 | A kind of leakage barriers and test tube and the fit structure for taking liquid part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN206218449U (en) | 2017-06-06 |
| CN206218448U (en) | 2017-06-06 |
| CN106672415B (en) | 2018-12-25 |
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| GR01 | Patent grant |